The figure shows an energy pyramid for an ecosystem. What happens to the amount of energy in the pyramid as it moves up through the different levels?

In the condition called athlete's foot, the fungus Trichophyton consumes the keratin protein found in hair, nails, and dead skin. Which of the following descriptors does not apply to Trichophyton? Select one: a. Parasite b. Heterotroph G C.

n carrying out normal activities, cells use oxygen and produce carbon dioxide. The concentration of oxygen is higher in the blood than inside the cell, so oxygen moves into the cell.

You and your physiology instructor are trapped in an overturned ship. To escape, you must swim underwater a long distance. You tell your instructor it would be a good idea to hyperventilate before making the escape attempt.

How can seismic waves be used to determine an earthquakes epicenter?

List one way predator/prey relationships are different from parasitic relationships

How does the idea of a rotating disk in the nebular model explain certain observed celestial phenomena?

Why humans or a species must reproduce?

Is granite countertop a mixture or compound?

A 0.62 M solution with a volume of 0.90 L is diluted to form a 0.28 M solution. What is the new volume of the solution? 1.7 L 1.3 L 2.0 L

What is the second largest ocean on Earth? Pacific Ocean Indian Ocean Arctic Ocean Atlantic Ocean